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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Main Group
G21F 3/00

Shielding characterised by its physical form, e.g. granules, or shape of the material

Introduced: September 1968

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

Child Classifications

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  • G21F 3/04 Bricks; Shields made up therefrom IPC+CPC Available in IPC and CPC